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3-IN-1 Professional
Water Quality Tester

One-click 3-in-1 mastery: Pocket-sized precision for
instant water clarity from home to the wild.

Lab-Grade
Accuracy

High-Clarity
Display

GET 50% OFF

Over 5,890,068 Sold Globally 1 Year

TDS Purity
Reference

Safe to drink

Is your water Safe?

Know Your Water Quality in Seconds

Invisible filth ruins
family health

Toxic metals stunt
child growth

Bad water kills
your pets

Bacteria drain your
child's brainpower

Your filter has
failed

3-in-1 Master Pure Check:

Instant TDS, EC & Temp Tracking

Total water clarity for a healthier lifestyle

TDS TEST

Lower values for higher water purity.

EC TEST

Quantify nutrients, master mineral levels.

TEMP TEST

Instant reading for diverse critical needs.

GET 50% OFF

Lab-Grade Truth:

Instant Water Confidence

TDS Purity Reference (ppm)

0-20
20-50
50-100
100-200
200-400
400-500
500+

High purity

Average

Mineral Water

Hard Water

Scale-Prone

Poor Quality

Polluted

±0.1

PRECISION

Pro-Grade 2-Point Calibration

±0.1 Precision. Don't guess...TEST!

High-Sensitivity Sensor

Backlit Large Digital Display

Precision-Core Smart Chip

Winner of the 2025 Home
Health Tech Innovation Award

Recommended by Water Quality Experts

'An essential tool for anyone serious about their family's
drinking water safety.'

500K+

4.9

Yearly Best-Seller!

BUY NOW & GET 50% OFF

Consistent reliability from home to outdoors

Versatile Design for Every Water Source

SPECIFICATION

3 simple steps to master your water quality effortlessly.Just dip for
instant 1s results.

Model:

Functions:

TDS Range:

EC Range:

Temp Range:

Fahrenheit Range:

Battery:

Probe:

Net Weight:

TDS-AI

TDS, EC Conductivity, Temperature

0-9999ppm

0-9999μS/cm

0-60°C

32.0-140.0°F

CR2032 Button Cell

Alloy Probe

45g

0
BUY NOW >
3-IN-1
Professional
Water Quality Tester

One-click 3-in-1 mastery: Pocket-sized precision for
instant water clarity from home to the wild.

Lab-Grade
Accuracy

High-Clarity
Display

GET 50% OFF

Over 5,890,068 Sold Globally 1Year

TDS Purity
Reference

Safe to drink

Is your water Safe?

Know Your Water Quality in Seconds

Invisible filth ruins
family health

Toxic metals stunt
child growth

Bad water kills
your pets

Bacteria drain your
child's brainpower

Your filter has
failed

3-in-1 Master Pure Check:

Instant TDS, EC &
Temp Tracking

Total water clarity for a healthier lifestyle

TDS TEST

Lower values for higher water purity.

EC TEST

Quantify nutrients, master mineral levels.

TEMP TEST

Instant reading for diverse critical needs.

GET 50% OFF
Lab-Grade Truth:
Instant Water
Confidence
TDS Purity Reference (ppm)
0-20
20-50
50-100
100-200
200-400
400-500
500+

High purity

Average

Mineral Water

Hard Water

Scale-Prone

Poor Quality

Polluted

±0.1

PRECISION

Pro-Grade 2-Point
Calibration
±0.1 Precision. Don't guess...TEST!

High-Sensitivity Sensor

Backlit Large Digital Display

Precision-Core Smart Chip

Winner of the 2025 Home
Health Tech Innovation Award

Recommended by
Water Quality Experts

'An essential tool for anyone serious about
their family's drinking water safety.'

500K+

4.9

Yearly Best-Seller!

GET 50% OFF
Consistent reliability
from home to outdoors
Versatile Design for Every Water Source
SPECIFICATION

3 simple steps to master your water quality effortlessly.Just
dip for instant 1s results.

Model:

Functions:

TDS Range:

EC Range:

Temp Range:

Fahrenheit Range:

Battery:

Probe:

Net Weight:

TDS-AI

TDS, EC Conductivity, Temperature

0-9999ppm

0-9999μS/cm

0-60°C

32.0-140.0°F

CR2032 Button Cell

Alloy Probe

45g

HOT SALE
-Highly Recommend-
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The Ultimate Home Purity Combo

BUY TOGETHER TO GET AN
Extra 50% off

Water Quality Tester +
Faucet Filter

  • Elevate your health
  • with visible
  • water clarity
BUY NOW >
Rated 4.9 / 5 by
500,000+
Happy Customers

Risk-Free

30-Day
Guarantee!

Risk-Free Purchase
30 Day Money-Back Guarantee
Order Processed Within 24 Hours
Risk-Free Purchase
30-Day Money-Back Guarantee
Order Processed Within 24 Hours

Hurry, Only 180 Pcs Left in stock!

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Days
00
Hours
00
Mins
3-in-1 Professional Water Quality Tester
$15.99
$31.98

50% OFF

Color
White
Blue
Buy More save more
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Upgrade Kit
🔦 Light Only
💡🔬 Light + Water Purification Tablets
💡📊 Light + 6-in-1 pH Test Strips
Quantity
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+
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Free Shipping for Orders Over $50

Guaranteed SAFE Checkout
Buyer Protection
Full Refund if you don't receive your order
Full or Partial Refund, if the item is not as described
Our Promise Of Quality
30 Days Guarantee
30-DAY MONEY-BACK
GUARANTEE

Should we not meet your expectations, we
offer a full refund within 30 days

24/7 Service
24/7 QUALITY
CUSTOMER SERVICE24/7 QUALITY CUSTOMER
SERVICE

Our quality customer service team is
here to help you 24 hours a day

Real Users
POWERED BY
REAL USERSPOWERED BY REAL USERS

Real-user experience drives our
development and testing to create the
ultimate solutionReal-user experience drives our development
and testing to create the ultimate solution

Frequently Asked Questions

What exactly does this pen measure?
+ −
It accurately tracks TDS (purity), EC (nutrients), and Temperature for comprehensive water analysis.
How do I interpret the TDS readings?
+ −
Lower is purer. Values below 50 ppm are excellent, while above 500 ppm indicate heavy pollution.
Is it difficult for a beginner to use?
+ −
Not at all! Simply dip and read; the results appear instantly on the backlit digital display.
Can I use this for all water sources?
+ −
Yes! It's perfect for tap, filtered, aquarium, pool, and even outdoor agricultural water testing.
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